The new Sennheiser around-ear Bluetooth headphones combine audio quality and wireless freedom with a 30-hour battery life and instant voice assistant access. The HD 450BT also features active noise cancellation.

Tailoring sound is easy with the equalizer feature on the smart control app that also offer a podcast mode to optimise audio books and other speech content as well as access to battery status, and quick guide and firmware updates.

In a compact, folding design with minimalist style and ergonomic comfort, the headphones come in black or white colour variants. The HD 350BT will be available in February and retail at $199.95 while the HD 450BT will be released in March, retailing at $299.95.

Sennheiser also launched two Bluetooth wireless earphones at CES, each with 10-hour battery life, convenient USB-C charging and four ear tip sizes. Both models also come in black or white.

The CX 350BT earphones has a dedicated voice assistant button that enables voice interaction with Siri or Google Assistant and intuitive buttons on ear cups for easy control of music and calls. Retailing for $149.95 it will be released in February. The CB 150BT is $109.95 in black variant is available now with the white model launching in February.